No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search

Reminder

To have a better experience, please upgrade your IE browser.

upgrade

FusionCloud 6.3.0 Solution Description 05

Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Service Resource Planning

Service Resource Planning

Role

Available Resource and Service

Processing Logic

Description

Tenant

YARN

The computing resource indicates the Yarn task queue resources of tenants, which can modify the quota of a task queue and view its usage status and usage statistics.

The default queue is not provided. Users can use only the queue of the tenant.

HDFS

Create a hdfs:/tenant/tenant name path for the tenant. The path can be fully controlled.

The storage resource supports the HDFS storage. Users can add or delete HDFS storage directories of tenants, and set the file quantity quota and the storage space quota of directories.

-

User

MR

MapReduce (MR) depends on YARN and HDFS. Apply for YARN and HDFS resources in tenants and HDFS directories in HDFS system can be selected. In addition, the MR has no independent permissions.

Default Hadoop user groups are not provided, but users have the permission to submit tasks to all YARN queues.

The full rights of hdfs://hacluster/ is not provided.

Spark

  1. Spark depends on YARN and HDFS. Apply for YARN and HDFS resources in tenants and HDFS directories in HDFS system can be selected.
  2. If Hive/Spark SQL and HBase need to be operated in Spark, select Hive/Spark SQL and HBase services.
  3. Spark default user group is a common user group. Users added to this common group do not have any additional rights.

Default Hadoop user groups are not provided, but users have the permission to submit tasks to all YARN queues.

HDFS

Users have the permission to select HDFS directories but have no permission to create HDFS directories.

Users can create directories only in the tenant path. The full rights of hdfs://hacluster/ is not provided.

Hive/Spark SQL

  1. Hive or Spark SQL depends on YARN and HDFS. Apply for YARN and HDFS resources in tenants and HDFS directories in HDFS system can be selected.
  2. Hive default user group is a common user group. Hive users must belong to this common group. Users have the permission to query and create tables.
  3. Users can select permissions for databases, tables, and columns.

Users can create the database only to the HDFS directory of the tenant. The database cannot be created to the Hive warehouse. Tables can only be created to a specified database, and cannot be created to the default database. Users create databases by themselves as required. Resources are not monitored.

Flink

  1. Flink depends on YARN. Apply for YARN resources in the tenant.
  2. Users have the permission to read and write hdfs://hacluster/flink.

-

Solr

  1. Solr default user group. Users added to this user group can use Solr.
  2. Users have the permission to create collections. They can fully control collections created by themselves, but have no permission for collections created by other users.

-

HBase

  1. Users have the permission to create namespaces (choose HBase Scope > global and select create) and can fully control namespaces created by themselves.
  2. Users have the permission to query tables. Choose HBase Scope > global > hbase and select execute of hbase:meta.
  3. Users can select permissions for namespaces, tables, and columns.
  4. HBase default user group is a common user group. Users added to this common group do not have any additional rights.

Full control permissions for HBase are not provided.

Translation
Download
Updated: 2019-04-23

Document ID: EDOC1100026685

Views: 153388

Downloads: 262

Average rating:
This Document Applies to these Products
Related Version
Related Documents
Share
Previous Next